What are the functions of physical layer?
a) characteristics of physical medium
b) transmission and receipt of data
c) define optical, electrical characteristic
d) all of these
The……layer lies between the session layer and the application layer.
a) application layer
b) presentation layer
c) data link layer
d) physical layer
Segmentation and reassembly are the responsibility of……
a) 7th layer
b) 6th layer
c) 5th layer
d) 4th layer
Which address identifies a process on
a host?
a) physical address
b) logical address
c) port address
d) none of these
The……. layer uses data compression to reduce the number of bits to be transmitted.
a) application layer
b) presentation layer
c) data link layer
d) physical layer
The OSI model defines layer 5, 6, 7 as ……. layers.
a) physical support
b) network support
c) user support
d) none of these
